Black-headed Gull

/Larus ridibundus/

• A flock of adult and first winter birds (both swimming and flying) foraging on sea surface. [33 s]
[TV format: PAL; original resolution: 720х576 px]

• Bulgaria

• Iva Hristova

Black-headed Gull

/Larus ridibundus/

• A group of Black-headed Gulls on a boat, flying off and landing. [10 s]
[TV format: PAL; original resolution: 720х576 px]

• Kerkini Lake, Greece

• Iva Hristova-Nikolova